1. aDivision of Hospital Medicine, Department of Pediatrics, Nicklaus Children’s Hospital, Florida International University, Herbert Wertheim College of Medicine
2. bChildren’s Hospital Association, Lenexa, Kansas
3. cKaiser Permanente Washington Health Research Institute, Seattle, Washington
4. dDepartment of Pediatrics, University of California, San Francisco, California
5. ePhilip R. Lee Institute for Health Policy Studies, San Francisco, California
6. fChildren’s National Hospital, Washington, District of Columbia